<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.div{
				width: 100px;
				height: 100px;
				background-color: greenyellow;
				border: 1px solid black;
				text-align: center;
				color: black;
				margin:10px;
				float: left;
			}
			.back{
				background-image: url("9252150_112213491339_2.jpg");
				background-size:100% 100%;
				background-repeat: no-repeat;
				background-position: center;
			}
		</style>
		<script>
			function fn(btn){
				$('')
				btn.innerHTML='满';
			}
		</script>
	</head>
	<body>
		<div class="div">
			<br/>
			桌号：<span>5</span><br/>
			人数：8<br/>
			状态：<button onclick="fn(this)">空</button>
		</div>
		<div class="div">
			<br/>
			桌号：5<br/>
			人数：8<br/>
			状态：<button onclick="fn(this)">空</button>
		</div>
		<div class="div">
			<br/>
			桌号：5<br/>
			人数：8<br/>
			状态：空
		</div>
		<div class="div">
			<br/>
			桌号：5<br/>
			人数：8<br/>
			状态：空
		</div>
	</body>
</html>
